"When the missing pages from the storybook that explain the origin of the keys and pendant surface, it seems like Kosaki might be the girl Raku made a promise with...but is that a sure thing? The answer is still unclear when Haru tricks Raku and Kosaki into going on a Christmas Eve date. And just when things are going well, Raku?s pendant goes missing!"--Amazon.com

"When the missing pages from the storybook that explain the origin of the keys and pendant surface, it seems like Kosaki might be the girl Raku made a promise with...but is that a sure thing? The answer is still unclear when Haru tricks Raku and Kosaki into going on a Christmas Eve date. And just when things are going well, Raku?s pendant goes missing!"--Amazon.com

When everyone in the house leaves for vacation, Raku and Yui, following her declaration of love for him, end up unaccompanied, but after Chitoge and the others catch wind that the couple is together, theyll do anything to stop them from being alone